Stone Island Weather Forecast
- 53
- 61
Areas Fog
- 55
- 61
Areas Fog
- 46
- 63
Mostly Sunny
- 44
- 57
Sunny
- 52
- 58
Mostly Sunny
- 52
- 60
Partly Sunny
Today 17 Sep Coastal Washington
Patchy fog this morning. Partly sunny. Highs in the lower 70s. Temperature falling into the upper 60s this afternoon. South Winds around 5 Mph.
Tonight 17 Sep Coastal Washington
Mostly cloudy. Patchy fog this Evening, then Areas of fog after midnight. Lows in the lower 50s. Southwest Winds around 5 Mph.
Stone Island Temperature Statistics
September Temperature
Bar Harbor, Hancock County-Bar Harbor Airport (49.7 miles)
Lowest 13 September, 2025
43 °FAverage September
60.4 °FHighest 1 September, 2025
78.1 °F
Climate (2020–Present)
Bar Harbor, Hancock County-Bar Harbor Airport (49.7 miles)
Average Low 2020–2025
38.6 °FAverage 2020–2025
46.7 °FAverage High 2020–2025
54.8 °F